FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person *
Bostjancic John J.
2. Issuer Name and Ticker or Trading Symbol
SeaSpine Holdings Corp [SPNE]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Financial Officer
(Last)
(First)
(Middle)

C/O SEASPINE HOLDINGS CORPORATION, 5770 ARMADA DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
01/05/2023
(Street)

CARLSBAD, CA 92008
(City)
(State)
(Zip)
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing
(Check applicable line)

__X__ Form Filed by One Reporting Person
_____ Form Filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)

2. Transaction Date (Month/Day/Year)

2A. Deemed Execution Date, if any (Month/Day/Year)

3. Transaction Code (Instr. 8)

4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)

5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)

6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)

7. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

Amount

(A) or (D)

Price

Common Stock

01/05/2023 D 102,563D (1) 0 D 


Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Units

(2) 01/05/2023 D  13,840  (3)   (3)

Common Stock

13,840 (4) 0 D 

Restricted Stock Units

(2) 01/05/2023 D  51,795  (5)   (5)

Common Stock

51,795 (6) 0 D 

Employee Stock Option (Right to Buy)

$15.6801/05/2023 D  62,000  (7) 08/01/2023

Common Stock

62,000 (8) 0 D 

Employee Stock Option (Right to Buy)

$14.1901/05/2023 D  64,599  (9) 01/27/2024

Common Stock

64,599 (10) 0 D 

Employee Stock Option (Right to Buy)

$18.2401/05/2023 D  17,818  (11) 01/01/2027

Common Stock

17,818 (12) 0 D 

Employee Stock Option (Right to Buy)

$12.0101/05/2023 D  55,746  (13) 01/01/2028

Common Stock

55,746 (14) 0 D 

Employee Stock Option (Right to Buy)

$9.9301/05/2023 D  6,089  (15) 04/23/2028

Common Stock

6,089 (16) 0 D 

Employee Stock Option (Right to Buy)

$16.8601/05/2023 D  69,128  (17) 01/28/2029

Common Stock

69,128 (18) 0 D 

Employee Stock Option (Right to Buy)

$12.6701/05/2023 D  43,163  (19) 02/28/2030

Common Stock

43,163 (20) 0 D 

Employee Stock Option (Right to Buy)

$1501/05/2023 D  21,704  (19) 02/28/2030

Common Stock

21,704 (21) 0 D 

Explanation of Responses:

Disposed of pursuant to the Agreement and Plan of Merger by and among the issuer, SeaSpine Holdings Corporation, which became effective on January 5, 2023, in exchange for 42,696 Orthofix Medical Inc. ("Orthofix") ordinary shares having a market value of $22.76 per share at the effective time of the merger.

Each restricted stock unit represents a contingent right to receive one share of SeaSpine Holdings Corporation common stock.

The restricted stock units vest in three equal installments on each of January 28, 2022, 2023 and 2024.

These restricted stock units were assumed by Orthofix in the merger and replaced by 5,761 Orthofix restricted stock units.

The restricted stock units vest in three equal installments on each of February 28, 2023, 2024 and 2025.

These restricted stock units were assumed by Orthofix in the merger and replaced by 21,562 Orthofix restricted stock units.

The option vests as to 25% of the underlying shares on May 1, 2016 and the remaining 75% in twelve substantially equal quarterly installments thereafter.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 25,810 shares of Orthofix at a price of $37.67 per share.

The option vests in sixteen substantially equal quarterly installments beginning on March 31, 2016.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 26,892 shares of Orthofix at a price of $34.09 per share.

The option vests as to 25% of the underlying shares on January 1, 2020 and the remaining 75% in twelve substantially equal quarterly installments thereafter.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 7,417 shares of Orthofix at a price of $43.82 per share.

The option vests as to 25% of the underlying shares on January 1, 2021 and the remaining 75% in twelve substantially equal quarterly installments thereafter.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 23,207 shares of Orthofix at a price of $28.85 per share.

The option fully vested and became exercisable on June 21, 2020.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 2,534 shares of Orthofix at a price of $23.86 per share.

The option vests as to 25% of the underlying shares on January 28, 2022 and the remaining 75% in twelve substantially equal quarterly installments thereafter.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 28,777 shares of Orthofix at a price of $40.50 per share.

The option vests as to 25% of the underlying shares on February 28, 2023 and the remaining 75% in twelve substantially equal quarterly installments thereafter.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 17,968 shares of Orthofix at a price of $30.44 per share.

This option was assumed by Orthofix in the merger and replaced with an option to purchase 9,035 shares of Orthofix at a price of $36.04 per share.



Signatures

/s/Paul Benny, Attorney-in-Fact for Renee Gaeta

01/09/2023
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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